IntBinaryOperator.java

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package java.util.function;

/**
 * Represents an operation upon two {@code int}-valued operands and producing an
 * {@code int}-valued result.   This is the primitive type specialization of
 * {@link BinaryOperator} for {@code int}.
 *
 * <p>This is a <a href="package-summary.html">functional interface</a>
 * whose functional method is {@link #applyAsInt(int, int)}.
 *
 * @see BinaryOperator
 * @see IntUnaryOperator
 * @since 1.8
 */
/*
 * 函数式接口：IntBinaryOperator
 *
 * int二元操作
 *
 * 参数：int, int
 * 返回：int
 */
@FunctionalInterface
public interface IntBinaryOperator {
    
    /**
     * Applies this operator to the given operands.
     *
     * @param left  the first operand
     * @param right the second operand
     *
     * @return the operator result
     */
    int applyAsInt(int left, int right);
}